.nav {
    height: 30px;
    background-color: #f1f1f1;
}
 
.warp {
    width: 1000px;
    margin: 0px auto;
}
 
.nav_ul1, .nav_ul2 > li {
    float: left;
}
 
.nav_ul1 li {
    float: left;
    line-height: 30px;
    margin-right: 20px;
}
 
.nav_ul1 a, .nav_ul2 a, .nav_ul2 span {
    font-size: 12px;
    color: grey;
}
 
.nav_ul2 {
    float: right;
}
 
.nav_ul2 li, .nav_ul2 span {
    line-height: 30px;
    margin-left: 10px;
 
}
 
.nav a:hover {
    color: red;
}
 
/*搜索框开始*/
.search{
    margin-top: 20px;
}
.search_1 li a{
    float: left;
    margin-top: 20px;
    margin-left:20px;
    font-size: 16px;
    color: black;
}
.search img{
    /*清除之前的所有样式*/
    clear: both;
    float: left;
}
.search_div{
    float: right;
    margin-top: 25px;
 
}
 
.search_text{
    width: 265px;
    height: 21px;
 
    border: 3px solid #c91623;
 
    position: relative;
    left: 4px;
    top: -1px;
}
 
.search_but{
    width: 51px;
    height: 28px;
    background-color: #c91623;
    border: 0px;
    color: #FFFFFF;
}
/*搜索框结束*/
 
/*标题的开始*/
.title{
    margin-top: 130px;
}
 
.title h3{
    float: left;
    font-size: 23px;
    color: #c91623;
}
 
.title div{
    float: right;
    font-size: 14px;
    color: gray;
}
/*标题的结束*/
 
/*显示菜单的开始*/
.tips{
    width: 1000px;
    height: 50px;
    background-color: #f1f1f1;
    margin-top: 165px;
    border: 1px solid #e9e9e9;
}
 
.tips li{
    float: left;
    line-height: 50px;
    font-size: 12px;
    color: gray;
 
}
 
.tips li:nth-child(1){width: 90px;border-top: 3px solid #c91623;}
.tips li:nth-child(2){margin-left: 80px}
.tips li:nth-child(3){margin-left: 430px}
.tips li:nth-child(4){margin-left: 83px}
.tips li:nth-child(5){margin-left: 110px}
.tips li:nth-child(6){margin-left: 50px}
/*显示菜单的结束*/
 
/*商品详情展示开始*/
.info{
    width: 1000px;
    height: 130px;
    background-color: #fff4e8;
    border:1px solid gray;
    margin-top: 20px;
 
    border-top: 3px solid gray;
}
 
.info li{
    float:left;
    margin-top: 13px;
}
 
.info a{
    font-size: 12px;
    color: #333333;
}
.info_1{
    margin-left: 23px;
}
 
.info_2{
    margin-left: 15px;
    border:1px solid gray;
}
 
.info_3{
    margin-left: 30px;
    width: 270px;
    height: 20px;
 
}
 
.info_3 a:hover{
    color: #c91623;
}
 
.info_4{
    margin-left: 30px;
    width: 100px;
    height: 20px;
}
 
.info_5{
    margin-left: 30px;
 
}
 
.info_6{
    margin-left: 40px;
}
 
.info_6 input{
    width: 30px;
    height: 13px;
    text-align: center;
    position: relative;
    line-height: 11px; /* 行高与按钮高度相同，实现垂直居中 */
    top:-2px;
    left: -5px;
}
 
.info_6 button{
    width: 18px;
    height: 18px;
}
 
.but_1{
    position: relative;
    text-align: center; /* 文本水平居中 */
    line-height: 11px; /* 行高与按钮高度相同，实现垂直居中 */
    top:-2px;
    left: 1px;
 
}
.but_2{
    position: relative;
    text-align: center; /* 文本水平居中 */
    line-height: 11px; /* 行高与按钮高度相同，实现垂直居中 */
    top:-2px;
    left: -11px;
}
.info_7{
    margin-left: 50px;
    font-weight: bold;
}
 
.info_8{
    margin-left: 130px;
}
 
.but_3{
    position: relative;
    top:-30px
}
.but_4{
    position: relative;
    top:-26px
}
/*商品详情展示结束*/
 
/*结算模块的开始*/
.balance{
    width: 1000px;
    height: 50px;
    border: 1px solid gray;
    margin-top: 20px;
}
 
.balance_ul1,.balance_ul1>li,.balance_ul2>li{
    float: left;
    line-height: 50px;
    margin-left: 11px;
}
 
.balance_ul2{
    float: right;
}
 
.butt{
    width: 100px;
    height: 50px;
    background-color: #c91623;
    border: 0px ;
    color: #FFFFFF;
    font-size: 20px;
    font-weight: bold;
}
 
.balance span{
    font-size: 25px;
    color: #c91623;
    font-weight: bold;
}
/*结算模块的结束*/